Playlist folder name handling

main.js

@@ -287,11 +287,18 @@ function registerIpcHandlers() {
 		}
 	});
 
-	ipcMain.on("open-folder", async (_event, folderPath) => {
+
+	ipcMain.handle("open-folder", async (_event, folderPath) => {
 		try {
 			await fs.stat(folderPath);
-			shell.openPath(folderPath);
+			const result = await shell.openPath(folderPath);
+			if (result) {
+				return {success: false, error: result};
+			} else {
+				return {success: true};
+			}
 		} catch (error) {
+			return {success: false, error: error.message};
 		}
 	});
 

src/playlist.js

@@ -396,8 +396,25 @@ const playlistDownloader = {
 			if (eventData.includes(playlistTxt)) {
 				this.state.playlistName = eventData
 					.split(playlistTxt)[1]
-					.trim()
+					.trim();
+
+				this.state.playlistName = this.state.playlistName
 					.replaceAll("|", "｜")
+					.replaceAll(`"`, `＂`)
+					.replaceAll("*", "＊")
+					.replaceAll("/", "⧸")
+					.replaceAll("\\", "⧹")
+					.replaceAll(":", "：")
+					.replaceAll("?", "？");
+
+				if (
+					os.platform() === "win32" &&
+					this.state.playlistName.endsWith(".")
+				) {
+					this.state.playlistName =
+						this.state.playlistName.slice(0, -1) + "#";
+				}
+
 				this.ui.playlistNameDisplay.textContent = `${window.i18n.__(
 					"downloadingPlaylist"
 				)} ${this.state.playlistName}`;
@@ -569,7 +586,12 @@ const playlistDownloader = {
 			)
 				? path.join(this.state.downloadDir, this.state.playlistName)
 				: this.state.downloadDir;
-		ipcRenderer.send("open-folder", openPath);
+
+		ipcRenderer.invoke("open-folder", openPath).then((result) => {
+			if (!result.success) {
+				ipcRenderer.invoke("open-folder", this.state.downloadDir);
+			}
+		});
 	},
 
 	toggleDownloadType(type) {